BACKGROUND To study the pattern of patient load, personnel and equipment resources from 30-years experience in Southern Thailand. MATERIALS AND METHODS This retrospective study collected secondary data from the Division of Therapeutic Radiology and Oncology and the Songklanagarind Hospital Tumor Registry database, Faculty of Medicine, Prince of Songkla University, during the period of 1982-20...

As one of the primary factors of production, labor is an essential element in every nation’s economy. Investing in human capital is widely viewed as a key to sustaining increases in labor productivity and economic growth. While health is increasingly seen as an important part of human capital, environmental protection, which typically promotes health, has not been viewed through this lens. Inde...

The joint existence of a lender of last resort and of a stock market is usually considered the sign of a developed financial infrastructure. This paper analyzes whether a securities market may play a role similar to that of a lender of last resort by being of assistance to a bank, which faces possible liquidity shortages. We examine which of these two institutions best prevents a bank’s liquidi...

This paper studies the economic-order-quantity model (EOQ) for deteriorating items in two cases (with and without shortages) to evaluate how vendor managed inventory (VMI) affects supply chain. We consider two-level supply chain (single supplier and a single retailer) with one instantaneous deteriorating item. A numerical example and sensitivity analysis are provided to illustrate the effect of...

Today, with recurring resource shortages, striking economic crisis and evolving social standards a new paradigm arises forcing industry not only to focus on competitiveness but also on designing sustainable products and manufacturing processes with equal respect on economic, social and environmental impacts. From that point of view, industrialization has particular advantages compared to conven...

In this paper, an economic order quantity (EOQ) inventory model for a deteriorating item is developed with the following characteristics: (i) The demand rate is deterministic and two-staged, i.e., it is constant in first part of the cycle and linear function of time in the second part. (ii) Deterioration rate is time-proportional. (iii) Shortages are not allowed to occur. The o...